#include "stdio.h"
//99乘法表
int main()
{
int i = 0;
int m;
for (i = 1;i < 10; i++) 
   {
    for ( m = 1;m < 10; m++)
        {
           printf ("%d*%d=%d  ",i,m,i*m);
        }
    printf("\n");
    }
}